public ActionResult Comment(string taskId)
 {
     if (_authorizationLogic.IsUserLoggedIn() && taskId != null) // this can also be done with a filter function
     {
         ViewBag.TaskId = taskId;                                //this should be put together with the comments in a common view Model in a real implementation
         return(View(_taskLogic.GetTaskComments(taskId)));
     }
     return(RedirectToAction("Index")); //Display message about the success of the delete
 }